Directions for some simple projects, such as a mold garden, a shadow clock, and an air spinner, that demonstrate basic scientific principles.
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Directions for some simple projects, such as a mold garden, a shadow clock, and an air spinner, that demonstrate basic scientific principles.
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Add this copy of Science Toys to cart. $45.00, good condition, Sold by The Unskoolbookshop rated 5.0 out of 5 stars, ships from Brattleboro, VT, UNITED STATES, published 1975 by Addison-Wesley Longman, Incorporated.
Add this copy of Science Toys to cart. $47.34, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 1975 by Addison Wesley Publishing Comp.
