Price: 100 points or $1 USD
Subjects: math,science,earthAndSpaceScience,lifeScience,earthDay
Grades: 13,1,2,3
Description: Subtraction and critical thinking to know good actions to take care of our environment. Subtraction with numbering and calculation from 1 to 20. Theme related to Earth Day. After each operation there is a short explanation of things you can do to help save Earth. What actions are good to take care our planet? Which ones are not? This game contains 22 cards.