Web exclusive! Use the Mad Lab Journal to brew up 20 concoctions that fizz, glow, and disappear!

Bonus Buy
Original: $19.99
Sale: $13.99
With the SmartLab Toys Extreme Secret Formula Lab kids will try their hand at mad science using a beaker, funnel, test tubes, and an abundance of glow-in-the-dark powder to concoct 20 experiments that glow, ooze, and stink up the kitchen. Get them excited about chemistry and all the mysteries it holds!