Pendulonium Stem Challenge Stages Learning The magnetic backing will hold

The magnetic backing will hold securely onto any metal surface

All vowels are yellow for easy identification

They come in an economy pack of 480 squares in primary colors

Triangle Grip Stampers rest comfortably in small hands for greater artistic control

Pendulonium Stem Challenge Stages Learning The magnetic backing will holdMPN: 005083 UPC: 765023092882 Physics fundamentals become playtime fun with the Pendulonium STEM Challenge from Learning Resources. This hands on activity set challenges kids to send the included launch balls flying toward goal cups and targets with the help of a three piece adjustable pendulum. What seems like a collection of simple tasks will actually challenge each child's engineering, problem solving, and critical thinking skills as they play