The Protostar Yo-Yo by YoYo Factory is the signature yo-yo of world-famous yo-yo player John Ando. A full-sized yo-yo, it comes with even distribution weight around the rim and is low-responsive (meaning you will need to know how to perform a "bind" in order to use it properly. It also comes with center track bearing, making this yo-yo an excellent gift for the intermediate yo-yo player.
Create your own super-versatile laser ray box for teaching optics with this set of three snap laser pointers.
This is a deluxe soldering station that can handle any kind of application!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
This magic bird defies gravity before your very eyes!
Investigate the most important phenomena in biology, chemistry, and physics by conducting more than 100 fun experiments!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.