Solar system craft using a clothes hanger, http://hative.com/solar-system-project-ideas-for-kids/
Be the Master of your Own Solar System. Make own with the kids from scratch, using Styrofoam, twine, paint and a cross stitch hoop.
Inquiring Minds: Mrs. Myers' Kindergarten: Simple Machines: The Projects experts for each type
Homemade Outdoor Pulley Play Idea Simple Machines
Crafts for Kids
Relentlessly Fun, Deceptively Educational: Simple Machines: DIY Pulley
Screw- simple machine- water slide
Inspire your young engineers with this fun pool noodle engineering wall. #ProjectAmazing #ad