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Mass Set, Hexagon

	$9.95	Item# BS-HEXMASS
		In Stock

These plastic hexagon-shaped masses help children visualize mass and reinforce how addition works. Each color is a different height and mass, which is stamped on the top. Smaller masses stack to equal both the mass and height of larger masses. The set includes twenty 1g, twenty 5g, ten 10g, and four 20g masses, or 300g total. Ideal for use with the Primer or School balances.

WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs.