• GREAT FOR DEMONSTRATION: Magnetic design attaches to compatible surfaces for classroom display
• TEACH KIDS ABOUT NUMBERS: Number bonds help students understand number relationships
• WHAT'S INCLUDED: Set includes demo circles, demo squares, lines and magnetic discs
• Ages 5 and up

Easily demonstrate number relationships on the whiteboard! colorful, magnetic circles, squares, and counters are designed to demonstrate fact family and part-part-whole relationships for the entire class. Great way to build addition and subtraction skills. This comprehensive set includes 3 Circle and 3 square number bonds (8" and 9-1/2" in diameter, respectively), 4 connecting lines, and 45 magnetic counters measuring 1-1/4" each.