Learn the theory behind the magical 3D hologram and impress your friends with the 3D images. Observe the 3D images come to life. Contents include: 1 base, 1 reflector, 1 transparent cover, 1 four-sided screen, 1 stand, 8 paper templates, 1 battery cover, 1 screw, and detailed instructions. Recommended for ages 8 and Up.