Optical Science Lab blocks The Kid's Gold Bubble Initial

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

a 3-wheel bike

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

Please note: it is not compatible with Hape Marble Run E1100

Optical Science Lab blocks The Kid's Gold Bubble InitialExplore 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