Press out the pieces, assemble your roller coaster and watch as your structure grows. Then race marbles from two starting points and see which marble comes out first! Includes information about the science behind your build.
Let Charlie, the Twits, Sophie and Matilda introduce you to some brilliant beasts and repulsive brats - including the fabulous Mr Willy Wonka, the magnificent Roly-Poly Bird, the charming BFG and the barmy Trunchbull.
