Gears - Simple Machines
Por um escritor misterioso
Descrição
Key terms: rotation, teeth, mechanical advantage What is a gear? A gear is a wheel and axle that has teeth along the wheel. Often they are used in combination with one another and change the
Simple Gears Clip Art at - vector clip art online, royalty free & public domain
Simple Machine Gears Working Footage. 27959590 Stock Video at Vecteezy
Gear as a Simple Machine
Gear - Energy Education
Ages 8+, Introduce your students to simple machines: gears!, Includes 198 colorful parts to make seven different replicas of real world simple
K'NEX Education Intro To Simple Machines Gears Set
How Gears Work
STEM SIMPLE MACHINES SET (in carton box, including the subjects of Lev – Engino
Construct-A-Clock, Simple Machines: Educational Innovations, Inc.
How Gears Work, Gears for Kids
de
por adulto (o preço varia de acordo com o tamanho do grupo)
