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Digital PDF download. No physical item is shipped.
DOWNLOAD, PRINT & LEARN
This wind powered car STEM challenge is a paper-only evidence lab. Compare supplied horizontal forces and equal-time positions, and separate a hypothesis from evidence about motion.
DIGITAL PDF DOWNLOAD — NO PHYSICAL ITEM.
What you get
Wind-Powered Car: Paper Evidence Lab: one PDF, 24 total pages. 16 activities, 32 prompts, original force and position diagrams, fictional repeated records, a worked model and explained answers.
Practice with a purpose
Compare supplied horizontal forces and equal-time positions, and separate a hypothesis from evidence about motion.
Choose a comfortable starting point
Suggested ages 9–12 with adult support; choose an appropriate starting point and response format.
Important guidance
Paper-only evidence lab, not car-building instructions. No fans, blowing, balloons, loose wheels, physical tests or supplies. Ideal cases and fictional data do not establish real car performance.
Print and use
English US Letter portrait PDF, 8.5 x 11 inches. Print selected pages according to the included instructions. No A4 edition, app or digitally fillable form. Printing and physical materials are not included.
Related resources
Related model-limit reasoning appears in Paper Boat Cargo Challenge, Wheel and Axle Diagram Workshop and Roof Connections: Wind-Model Reasoning Lab. This file focuses on translating sail-car forces and motion records, not buoyancy, fixed-axis torque or roof connections.
Know what you are buying
One individual PDF. Bundles may include the same file; check component titles before purchasing overlapping products. This is a separate resource, not the free 15-book family bonus. No complete curriculum or guaranteed progress is promised.
Household use
For the purchasing household. Do not redistribute, publicly upload or resell. Contact Wonder Kids Toy for broader use.
Common questions
Is this a physical book?
No. One English-language printable PDF; no physical book, toys, printing or materials are shipped.
What format and length are included?
24 total pages, including cover and guidance or answer pages. US Letter portrait, 8.5 x 11 inches; not A4, an app or a digitally fillable form.
Who is this for?
Suggested ages 9–12 with adult support; choose an appropriate starting point and response format.
What should an adult know?
Paper-only evidence lab, not car-building instructions. No fans, blowing, balloons, loose wheels, physical tests or supplies. Ideal cases and fictional data do not establish real car performance.
How does this relate to other resources?
Related model-limit reasoning appears in Paper Boat Cargo Challenge, Wheel and Axle Diagram Workshop and Roof Connections: Wind-Model Reasoning Lab. This file focuses on translating sail-car forces and motion records, not buoyancy, fixed-axis torque or roof connections. Bundles may include this same PDF; check component titles to avoid duplicate purchases.
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