ACCESS WITH OUR HANDY ONLINE LEADER PORTAL! Enjoy this engaging program with our easy-to-use online tools. Craft cool toys while investigating exciting optical inventions. Create delightful pattern wheels and reflective mirrors. Then explore simple machines to activate spinning creations. We’ve included resources for 2 versions to scale for different ages and experience levels. Use snap-together cardboard tubes for younger makers (K-2nd). Or, design your own custom tubes with our templates for a