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Fred Flintstone's adventures with levers
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Mark Weakland,Christian Cornia |
"Popular cartoon character Fred Flintstone explains how levers work and how he uses simple machines in his daily life"-- |
OL22318495W |
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Fred Flintstone's adventures with wedges
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Mark Weakland,Christian Cornia |
"Popular cartoon character Fred Flintstone explains how wedges work and how he uses simple machines in his daily life"-- |
OL22318498W |
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Thud!
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Andrés Ricci,Mark Weakland,Christian Cornia |
"Uses popular cartoon character Wile E. Coyote to demonstrate science concepts involved with forces and motion"--Provided by publisher."-- |
OL23318230W |