R Exclusive, only available at Toys R Us Canada. Transform your home into an Extreme Science lab with Discovery! From erupting volcanoes and blizzards to power balls, crystal-growing, and forensic science - this hands-on science kit features 50 unique activities that every little mad scientist will love! Explore the ooey-gooey, bouncy, and slimy science of polymers as you create your own glowing worms, mood mud, SLIMYGLOOP, and even bouncy power balls. Discover the wonders of the natural world as you build and erupt a volcano, create a tornado in a bottle, make a blizzard, and even test for humidity. Walk in the footsteps of a real forensic scientist as you decode secret messages with a blacklight pen, spy lenses, and even decoder wheels. Experience how colorful science can be through color illusions or walking rainbows, then learn all about bubble science! Whether you're looking for a screen-free weekend activity with an educational twist or an easy-peasy homeschool project, the Discovery Extreme Science kit offers an immersive, exciting hands-on learning experience for any mini mad scientists ages 8 and up!