Using two magnifying glasses the boys looked for the hidden owl on the dollar bill.
Testing out the laser.
Here the boys are testing to see what material can a remote control work through. Here's a plastic bag, and then they tested it through the water.
How many pennies do you see? Two? Four?
Ok this one was pretty awesome. When you mix green, blue and red paint you get a brown mess. But when you mix green, blue and red LIGHT you get white light. You need the glow sticks that are actually blue, green and red, not just the outside colored. The actual glow needs to be the color not the stick. Activate your glow sticks, add yellow, blue, and red, and swirl around.