POLYDRON Transparent Circle Counting Chips Set Of 250 SI-13996

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This 9.5" wooden instrument produces a gentle clatter that kids love. Great for improving hand-eye coordination and other gross motor ...

Realistic looking windmills and solar panels enhance your "green power" science project display. Figures range from 1.25 to 7 inches ...

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These 1 5/8'' x 3/4'' (4 x 2cm) plastic links are great for sorting, counting, patterning, and measuring. Set of ...

128 pages - Grades 4 - 6 Reveal the vast, unseen relationship between matter and energy that's all around us ...

Celebrate a toddler's world of first words, discoveries and more. These books are perfect size for little hands, bursting with ...

(Gr. K ) Versatile 3x and 5x magni?ers. 0.75'' and 1.5'' diameter lens. Related Categories: Physical Science ...