A collection of 255 scientific experiments illustrated with step-by-step instructions and line drawings, and most of which require little help from parents. Projects include making a whoopee cushion (explains sound and vibration) and making a leaf sweat (explains transpiration).
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Book Description Lowell House, 1997. Paperback. Book Condition: New. Never used!. Bookseller Inventory # P11156565594X
Book Description Lowell House. PAPERBACK. Book Condition: New. 156565594X New Condition. Bookseller Inventory # NEW7.1864999
Book Description Lowell House, 1997. Paperback. Book Condition: New. Tim Harkins (illustrator). book. Bookseller Inventory # M156565594X