This simple but amusing magnetic toy will keep you busy for hours. Easy to use, you simply squeeze the rail with your fingers to control the magnetic base wheel. Excellent as a stocking stuffer or novelty toy, you can also use it to teach about physics principles such as centripetal force, friction and more.
Find the hidden crystals when you open your own geodes from this fun set.
Create all kinds of marble run combinations with this 80-piece Marble Run set!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
Start a great hobby in electronics with this state of the art electronics project lab!
The large realistic model has removable organs that can be studied and set back into the correct position.
View the glory of space with this hi-tech telescope set!