You are bidding on a Learning Resources 5 Simple Machines Science Set 63 Pcs Kit-STEM-New Sealed

NEW & SEALED!! Never used sold for double!!

Not for under 3 yrs old-choking hazard

Includes 5 simple machines -great for school, homeschool, science fair, etc

construct, examine & explain simple machines -make work easier. 

Contains enough pieces to build a lever, pulley, inclined plane, wheel/axle, & wedge all at once! 

4 included weights (two 5g plus two 10g), and 8 rubber bands

explore effort, force, load, motion & distance. 

63 pieces and activity guide

I also have this kit lightly used with all pieces!!