Teach your little ones about gravity and make your own paint pendulum 🎨 1. Make two holes on opposite sides at the top of a paper cup. 2. Loop and tie string in these holes to hang your pendulum. 3. Add another little hole in the centre of the bottom of the cup. 4. Hang your pendulum above a large sheet of paper and fill with watered-down paint. (Keep your finger over the bottom hole so the paint doesn't fall out). 5. Ready to launch? Let go of the pot and give it a little swing to make sure yo