Trace the shadow of your sculpture - foil figure or another object with a clearly identifiable shape. Ask, "If I hold the light here, will the shadow move?" Explore how the shadow elongates and shortens as the light is moved.
*Colored ice balls* Fill balloons with water and add food coloring (be careful not to let the food coloring escape!), once frozen cut the balloons off and voila! Look like giant marbles :) best winter decor ever. also, use them in the summer time
No helium needed to fill balloons for parties.just vinegar and baking soda! I NEED TO REMEMBER THIS! this is important since helium is not a renewable source and is in such short supply-kid science project