A cartoon illustration of an Extend-O-Claw gadget on a workbench with tools and a chalkboard.
Extend-O-Claw: It’s time for us to do some extending! Today, we’re going to be building the Extend-OClaw! It’s a very cool gadget because it uses a concept called a scissor lift. While you’re building this gadget, try to think of why this might be called a scissor lift! Once you’ve finished building this awesome gizmo, your goal will be to see if you can make it stronger! Or if that’s not quite your cup of tea, why not try to make it reach farther? See more
