Make your own lava lamps! Plastic bottle + vegetable oil (half fill the bottle) + water (fill the rest of the bottle + 10 drops food coloring + alka-seltzer (broken into pieces, placed 1 at a time into the bottle) = lava bottle
Everyone likes to shoot the paper off of the straw, now we can doo it over and over. How to make DIY straw rockets for hours of kids’ fun! Simple and easy to make, with materials you already have on hand!