spray paint measuring tape and keep track of kids heights at different ages. Takes up no space and can move with you. I would paint the back side to mark so you can still see their height without having to remeasure your measuring tape.
DIY Catapults for Kids - Coffee Cups and Crayons Awesome STEM Activity for Kids--Make a Craft Stick Catapult using wooden craft sticks, paint and pom poms! If you absolutely love arts and crafts you actually will enjoy our website!