Who is this for?
Suggested ages 9-12 with adult support. Choose a suitable starting point; spoken or dictated explanations are welcome.

Wheel and Axle Diagram Workshop : one PDF with 24 total pages. 16 activities, 32 prompts, original rigid-rotation and force-direction diagrams, radius comparisons, ideal calculations and explanatory answers.
Distinguish shared angle from rim distance, compare tangential and radial forces and explain the limits of an ideal wheel-and-axle model.
This listing contains one individual PDF. Bundles may include the same file; check component titles before buying overlapping products. This is a separate resource, not the free 15-book family bonus. It is not a complete curriculum, assessment or guarantee of progress.
Print selected pages and follow the included instructions. Use a PDF reader and appropriate paper and supplies; printing and physical materials are not included.
A closer look
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A CLOSER LOOK
Suggested ages 9-12 with adult support. Choose a suitable starting point; spoken or dictated explanations are welcome.
Paper and pencil only. Do not assemble axles, skewers, wheels or loads. Fixed-axis rigid joining, negligible friction and steady balance are stated assumptions, not a real-device load rating or vehicle-travel experiment.
For the purchasing household. Do not redistribute, publicly upload or resell. Contact Wonder Kids Toy for broader use.