Didax Write-On/Wipe-Off Fact Family Triangle Mats: Addition, Set of 10 option2-value-Rectangle light and shadow—that support the

light and shadow—that support the Next Generation Science Standards

This game enhances manual dexterity and hand-eye coordination when connecting and disconnecting

Invites students to count our collection of 45 hippos by twos

This 30-piece magnetic construction set features 5 different geometric shapes and wheels

Agees: 1-3

Didax Write-On/Wipe-Off Fact Family Triangle Mats: Addition, Set of 10 option2-value-Rectangle light and shadow—that support theEach mat features an addition fact family triangle on one side and a number bond on the other. Set of 10. Mats are 9" x 12", made of durable flexible plastic. For use with dry erase markers. Grades: 1 3