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100 unités vierges en bois de 1 cm3
Kit contains:
the Bohr model is used to introduce students to quantum mechanics
Description : 3 boites en hêtre à l'intérieur desquelles on trouve 3 séries de 7 petites tablettes toutes en bois
Equal, Greater, Less than (Up to 4 Digits) craft-cray 100 unités vierges en boisIntroduce your children to the concepts of greater than, less than, and equal to with numbers greater than 20 using golden beads to make numbers that have up to 4 digits. The packet includes three sets with 10 cards in each set for a total of 30 equations. Set 1 uses pictures Set 2 uses pictures and color coded numerals Set 3 uses color coded numerals only
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