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Crazy Contraptions: Build Rube Goldberg Machines that Swoop, Spin, Stack, and Swivel: with Hands-on Engineering Activities by Laura Perdew

Crazy Contraptions: Build Rube Goldberg Machines that Swoop, Spin, Stack, and Swivel: with Hands-on Engineering Activities

Build It Yourself

Laura Perdew

missing page info • missing pub info (editions)

nonfiction childrens nature science technology
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Crazy Contraptions: Build Rube Goldberg Machines That Swoop, Spin, Stack, and Swivel: With Hands-On Engineering Activities by Laura Perdew

Crazy Contraptions: Build Rube Goldberg Machines That Swoop, Spin, Stack, and Swivel: With Hands-On Engineering Activities

Build It Yourself

Laura Perdew

128 pages • missing pub info (editions)

nonfiction childrens nature science technology
Crazy Contraptions: Build Rube Goldberg Machines That Swoop, Spin, Stack, and Swivel: With Hands-On Engineering Activities by Laura Perdew

Crazy Contraptions: Build Rube Goldberg Machines That Swoop, Spin, Stack, and Swivel: With Hands-On Engineering Activities

Build It Yourself

Laura Perdew

128 pages • missing pub info (editions)

nonfiction childrens nature science technology