If you already have Snap Circuits Jr, upgrade it to Snap Circuits 300 and save money!

Now this kit just makes sense. If you've already got the incredibly great Snap Circuits Jr Kit, there is no need to spend extra money and repeat a bunch of experiments! You can upgrade your existing kit to the Snap Circutis 300 kit.

This kit comes with only the extra parts you need, and has complete instructions to complete 200 more circuit configurations!

Ages 8+

Note: This is not a stand alone kit. You must already have Snap Circuits Jr!

Requires 2 AA batteries, not included.

List Price: $29.95
Pow!Price: $27.95