Optical Science Lab blocks Collect the balls as they

Collect the balls as they fall through the hole and repeat

The step-by-step instructions allow for quick adult assembly so play time can start right away

a 3-wheel bike

The Kid's Gold Bubble Initial Necklace features a gold chain attached to a chunky initial gold pendant

and our set holds up to the physical play of the game

Optical Science Lab blocks Collect the balls as theyExplore the world of optical science and light with this set of eight experiments. Perfect for young scientists and inventors! EXCITING EXPERIMENTS: This optical kit consists of the following eight experiments a Periscope, a Cone Illusion, a 3D Viewer, a Rotating Kaleidoscope, an Infinity Mirror, an Optical Lab, an Optical Illusion Pendulum and a Camera Obscura! PLENTY OF PIECES: This set includes an array of blocks that can interlock with each other