Referral discount applied to cart! Create your first order and enjoy the credits from your friend!

Skip to content

New menu desktop

- Books
- Course
- Science
- About Jessie
- Contact Jessie
- TV Show
- Press
- Doctors
- Newsletter
Recipe Club

- Science
- About Jessie
- Contact Jessie
- TV Show
- Press
- Doctors
- Newsletter
Recipe Club

Afghanistan (USD $)
Åland Islands (EUR €)
Albania (ALL L)
Algeria (DZD د.ج)
Andorra (EUR €)
Angola (USD $)
Anguilla (XCD $)
Antigua & Barbuda (XCD $)
Argentina (USD $)
Armenia (USD $)
Aruba (AWG ƒ)
Ascension Island (SHP £)
Australia (AUD $)
Austria (EUR €)
Azerbaijan (USD $)
Bahamas (BSD $)
Bahrain (USD $)
Bangladesh (USD $)
Barbados (BBD $)
Belarus (USD $)
Belgium (EUR €)
Belize (USD $)
Benin (USD $)
Bermuda (USD $)
Bhutan (USD $)
Bolivia (BOB Bs.)
Bosnia & Herzegovina (BAM КМ)
Botswana (USD $)
Brazil (USD $)
British Indian Ocean Territory (USD $)
British Virgin Islands (USD $)
Brunei (BND $)
Bulgaria (BGN лв.)
Burkina Faso (USD $)
Burundi (BIF Fr)
Cambodia (USD $)
Cameroon (XAF CFA)
Canada (CAD $)
Cape Verde (CVE $)
Caribbean Netherlands (USD $)
Cayman Islands (KYD $)
Central African Republic (XAF CFA)
Chad (XAF CFA)
Chile (USD $)
China (USD $)
Christmas Island (AUD $)
Cocos (Keeling) Islands (AUD $)
Colombia (USD $)
Comoros (KMF Fr)
Congo - Brazzaville (XAF CFA)
Congo - Kinshasa (CDF Fr)
Cook Islands (NZD $)
Costa Rica (CRC ₡)
Côte d’Ivoire (USD $)
Croatia (EUR €)
Curaçao (ANG ƒ)
Cyprus (EUR €)
Czechia (CZK Kč)
Denmark (DKK kr.)
Djibouti (DJF Fdj)
Dominica (XCD $)
Dominican Republic (DOP $)
Ecuador (USD $)
Egypt (EGP ج.م)
El Salvador (USD $)
Equatorial Guinea (XAF CFA)
Eritrea (USD $)
Estonia (EUR €)
Eswatini (USD $)
Ethiopia (ETB Br)
Falkland Islands (FKP £)
Faroe Islands (DKK kr.)
Fiji (FJD $)
Finland (EUR €)
France (EUR €)
French Guiana (EUR €)
French Polynesia (USD $)
French Southern Territories (EUR €)
Gabon (USD $)
Gambia (GMD D)
Georgia (USD $)
Germany (EUR €)
Ghana (USD $)
Gibraltar (GBP £)
Greece (EUR €)
Greenland (DKK kr.)
Grenada (XCD $)
Guadeloupe (EUR €)
Guatemala (GTQ Q)
Guernsey (GBP £)
Guinea (GNF Fr)
Guinea-Bissau (USD $)
Guyana (GYD $)
Haiti (USD $)
Honduras (HNL L)
Hong Kong SAR (HKD $)
Hungary (HUF Ft)
Iceland (ISK kr)
India (USD $)
Indonesia (IDR Rp)
Iraq (USD $)
Ireland (EUR €)
Isle of Man (GBP £)
Israel (ILS ₪)
Italy (EUR €)
Jamaica (JMD $)
Japan (JPY ¥)
Jersey (USD $)
Jordan (USD $)
Kazakhstan (USD $)
Kenya (KES KSh)
Kiribati (USD $)
Kosovo (EUR €)
Kuwait (USD $)
Kyrgyzstan (USD $)
Laos (LAK ₭)
Latvia (EUR €)
Lebanon (USD $)
Lesotho (USD $)
Liberia (USD $)
Libya (USD $)
Liechtenstein (CHF CHF)
Lithuania (EUR €)
Luxembourg (EUR €)
Macao SAR (USD $)
Madagascar (USD $)
Malawi (USD $)
Malaysia (USD $)
Maldives (MVR MVR)
Mali (USD $)
Malta (EUR €)
Martinique (EUR €)
Mauritania (USD $)
Mauritius (MUR ₨)
Mayotte (EUR €)
Mexico (USD $)
Moldova (MDL L)
Monaco (EUR €)
Mongolia (MNT ₮)
Montenegro (EUR €)
Montserrat (XCD $)
Morocco (USD $)
Mozambique (USD $)
Myanmar (Burma) (USD $)
Namibia (USD $)
Nauru (AUD $)
Nepal (NPR Rs.)
Netherlands (EUR €)
New Caledonia (USD $)
New Zealand (NZD $)
Nicaragua (NIO C$)
Niger (USD $)
Nigeria (USD $)
Niue (NZD $)
Norfolk Island (AUD $)
North Macedonia (MKD ден)
Norway (USD $)
Oman (USD $)
Pakistan (USD $)
Palestinian Territories (ILS ₪)
Panama (USD $)
Papua New Guinea (PGK K)
Paraguay (PYG ₲)
Peru (PEN S/)
Philippines (PHP ₱)
Pitcairn Islands (NZD $)
Poland (PLN zł)
Portugal (EUR €)
Qatar (QAR ر.ق)
Réunion (EUR €)
Romania (RON Lei)
Russia (USD $)
Rwanda (USD $)
Samoa (WST T)
San Marino (EUR €)
São Tomé & Príncipe (USD $)
Saudi Arabia (SAR ر.س)
Senegal (USD $)
Serbia (RSD РСД)
Seychelles (USD $)
Sierra Leone (SLL Le)
Singapore (SGD $)
Sint Maarten (ANG ƒ)
Slovakia (EUR €)
Slovenia (EUR €)
Solomon Islands (SBD $)
Somalia (USD $)
South Africa (USD $)
South Georgia & South Sandwich Islands (GBP £)
South Korea (KRW ₩)
South Sudan (USD $)
Spain (EUR €)
Sri Lanka (LKR ₨)
St. Barthélemy (EUR €)
St. Helena (SHP £)
St. Kitts & Nevis (XCD $)
St. Lucia (XCD $)
St. Martin (EUR €)
St. Pierre & Miquelon (EUR €)
St. Vincent & Grenadines (XCD $)
Sudan (USD $)
Suriname (USD $)
Svalbard & Jan Mayen (USD $)
Sweden (SEK kr)
Switzerland (CHF CHF)
Taiwan (TWD $)
Tajikistan (TJS ЅМ)
Tanzania (TZS Sh)
Thailand (THB ฿)
Timor-Leste (USD $)
Togo (USD $)
Tokelau (NZD $)
Tonga (TOP T$)
Trinidad & Tobago (TTD $)
Tristan da Cunha (GBP £)
Tunisia (USD $)
Türkiye (USD $)
Turkmenistan (USD $)
Turks & Caicos Islands (USD $)
Tuvalu (AUD $)
U.S. Outlying Islands (USD $)
Uganda (USD $)
Ukraine (USD $)
United Arab Emirates (AED د.إ)
United Kingdom (GBP £)
United States (USD $)
Uruguay (UYU $U)
Uzbekistan (USD $)
Vanuatu (VUV Vt)
Vatican City (EUR €)
Venezuela (USD $)
Vietnam (VND ₫)
Wallis & Futuna (USD $)
Western Sahara (USD $)
Yemen (YER ﷼)
Zambia (USD $)
Zimbabwe (USD $)

Cart items

BLOG

Shop
Sciences episodes
Free stuff
About
Help

Facebook
Twitter
Instagram
TikTok
YouTube
Email

Country/region

Afghanistan (USD $)
Åland Islands (EUR €)
Albania (ALL L)
Algeria (DZD د.ج)
Andorra (EUR €)
Angola (USD $)
Anguilla (XCD $)
Antigua & Barbuda (XCD $)
Argentina (USD $)
Armenia (USD $)
Aruba (AWG ƒ)
Ascension Island (SHP £)
Australia (AUD $)
Austria (EUR €)
Azerbaijan (USD $)
Bahamas (BSD $)
Bahrain (USD $)
Bangladesh (USD $)
Barbados (BBD $)
Belarus (USD $)
Belgium (EUR €)
Belize (USD $)
Benin (USD $)
Bermuda (USD $)
Bhutan (USD $)
Bolivia (BOB Bs.)
Bosnia & Herzegovina (BAM КМ)
Botswana (USD $)
Brazil (USD $)
British Indian Ocean Territory (USD $)
British Virgin Islands (USD $)
Brunei (BND $)
Bulgaria (BGN лв.)
Burkina Faso (USD $)
Burundi (BIF Fr)
Cambodia (USD $)
Cameroon (XAF CFA)
Canada (CAD $)
Cape Verde (CVE $)
Caribbean Netherlands (USD $)
Cayman Islands (KYD $)
Central African Republic (XAF CFA)
Chad (XAF CFA)
Chile (USD $)
China (USD $)
Christmas Island (AUD $)
Cocos (Keeling) Islands (AUD $)
Colombia (USD $)
Comoros (KMF Fr)
Congo - Brazzaville (XAF CFA)
Congo - Kinshasa (CDF Fr)
Cook Islands (NZD $)
Costa Rica (CRC ₡)
Côte d’Ivoire (USD $)
Croatia (EUR €)
Curaçao (ANG ƒ)
Cyprus (EUR €)
Czechia (CZK Kč)
Denmark (DKK kr.)
Djibouti (DJF Fdj)
Dominica (XCD $)
Dominican Republic (DOP $)
Ecuador (USD $)
Egypt (EGP ج.م)
El Salvador (USD $)
Equatorial Guinea (XAF CFA)
Eritrea (USD $)
Estonia (EUR €)
Eswatini (USD $)
Ethiopia (ETB Br)
Falkland Islands (FKP £)
Faroe Islands (DKK kr.)
Fiji (FJD $)
Finland (EUR €)
France (EUR €)
French Guiana (EUR €)
French Polynesia (USD $)
French Southern Territories (EUR €)
Gabon (USD $)
Gambia (GMD D)
Georgia (USD $)
Germany (EUR €)
Ghana (USD $)
Gibraltar (GBP £)
Greece (EUR €)
Greenland (DKK kr.)
Grenada (XCD $)
Guadeloupe (EUR €)
Guatemala (GTQ Q)
Guernsey (GBP £)
Guinea (GNF Fr)
Guinea-Bissau (USD $)
Guyana (GYD $)
Haiti (USD $)
Honduras (HNL L)
Hong Kong SAR (HKD $)
Hungary (HUF Ft)
Iceland (ISK kr)
India (USD $)
Indonesia (IDR Rp)
Iraq (USD $)
Ireland (EUR €)
Isle of Man (GBP £)
Israel (ILS ₪)
Italy (EUR €)
Jamaica (JMD $)
Japan (JPY ¥)
Jersey (USD $)
Jordan (USD $)
Kazakhstan (USD $)
Kenya (KES KSh)
Kiribati (USD $)
Kosovo (EUR €)
Kuwait (USD $)
Kyrgyzstan (USD $)
Laos (LAK ₭)
Latvia (EUR €)
Lebanon (USD $)
Lesotho (USD $)
Liberia (USD $)
Libya (USD $)
Liechtenstein (CHF CHF)
Lithuania (EUR €)
Luxembourg (EUR €)
Macao SAR (USD $)
Madagascar (USD $)
Malawi (USD $)
Malaysia (USD $)
Maldives (MVR MVR)
Mali (USD $)
Malta (EUR €)
Martinique (EUR €)
Mauritania (USD $)
Mauritius (MUR ₨)
Mayotte (EUR €)
Mexico (USD $)
Moldova (MDL L)
Monaco (EUR €)
Mongolia (MNT ₮)
Montenegro (EUR €)
Montserrat (XCD $)
Morocco (USD $)
Mozambique (USD $)
Myanmar (Burma) (USD $)
Namibia (USD $)
Nauru (AUD $)
Nepal (NPR Rs.)
Netherlands (EUR €)
New Caledonia (USD $)
New Zealand (NZD $)
Nicaragua (NIO C$)
Niger (USD $)
Nigeria (USD $)
Niue (NZD $)
Norfolk Island (AUD $)
North Macedonia (MKD ден)
Norway (USD $)
Oman (USD $)
Pakistan (USD $)
Palestinian Territories (ILS ₪)
Panama (USD $)
Papua New Guinea (PGK K)
Paraguay (PYG ₲)
Peru (PEN S/)
Philippines (PHP ₱)
Pitcairn Islands (NZD $)
Poland (PLN zł)
Portugal (EUR €)
Qatar (QAR ر.ق)
Réunion (EUR €)
Romania (RON Lei)
Russia (USD $)
Rwanda (USD $)
Samoa (WST T)
San Marino (EUR €)
São Tomé & Príncipe (USD $)
Saudi Arabia (SAR ر.س)
Senegal (USD $)
Serbia (RSD РСД)
Seychelles (USD $)
Sierra Leone (SLL Le)
Singapore (SGD $)
Sint Maarten (ANG ƒ)
Slovakia (EUR €)
Slovenia (EUR €)
Solomon Islands (SBD $)
Somalia (USD $)
South Africa (USD $)
South Georgia & South Sandwich Islands (GBP £)
South Korea (KRW ₩)
South Sudan (USD $)
Spain (EUR €)
Sri Lanka (LKR ₨)
St. Barthélemy (EUR €)
St. Helena (SHP £)
St. Kitts & Nevis (XCD $)
St. Lucia (XCD $)
St. Martin (EUR €)
St. Pierre & Miquelon (EUR €)
St. Vincent & Grenadines (XCD $)
Sudan (USD $)
Suriname (USD $)
Svalbard & Jan Mayen (USD $)
Sweden (SEK kr)
Switzerland (CHF CHF)
Taiwan (TWD $)
Tajikistan (TJS ЅМ)
Tanzania (TZS Sh)
Thailand (THB ฿)
Timor-Leste (USD $)
Togo (USD $)
Tokelau (NZD $)
Tonga (TOP T$)
Trinidad & Tobago (TTD $)
Tristan da Cunha (GBP £)
Tunisia (USD $)
Türkiye (USD $)
Turkmenistan (USD $)
Turks & Caicos Islands (USD $)
Tuvalu (AUD $)
U.S. Outlying Islands (USD $)
Uganda (USD $)
Ukraine (USD $)
United Arab Emirates (AED د.إ)
United Kingdom (GBP £)
United States (USD $)
Uruguay (UYU $U)
Uzbekistan (USD $)
Vanuatu (VUV Vt)
Vatican City (EUR €)
Venezuela (USD $)
Vietnam (VND ₫)
Wallis & Futuna (USD $)
Western Sahara (USD $)
Yemen (YER ﷼)
Zambia (USD $)
Zimbabwe (USD $)

Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.