"Be The One" : Apologia Anatomy & Physiology Unit Three: Build A Model Robotic Hand Analyse how motion, force and energy are used to manipulate and control electromechanical systems when designing simple, engineered solutions
Just finished the water cycle so this is great! Water cycle bag - I used to do this demonstration with third graders. add a drop of blue food coloring to the water if desired. A very effective experiment that works best in a sunny window.
Create large, custom pixel-inspired artwork on the cheap using a simple plywood or medium-density fiberboard (MDF) panel and crafts paint. Sand and clean the wood panel, then use a pencil to mark off a grid of same-size squares.