Meet Amazing Alex - a creative kid who likes to make barmy contraptions out of toys and other things he finds lying about the house. In this physics-puzzler, it's your job to slot in the missing pieces to make his chain reactions come to life.
First up, it's The Classroom. These first 16 levels of
Amazing Alex will show you the basics. You'll learn about placing, moving, and rotating objects as you plop balls into baskets, knock over (cardboard) robots, and burst balloons.
If you get stuck, load up the level fresh and then recreate the setups shown in our screenshot walkthroughs. If you follow our advice to the letter, you'll beat the stage and unlock three stars on every level.
Level 1 - Playtime

Level 2 - Catch That Ball

Level 3 - Mind the Gap

Level 4 - Rollercoaster

Level 5 - Chain Reaction

Level 6 - The Robot Overlord

Level 7 - Behind Boxes

Level 8 - Revenge of the Robot

Level 9 - Books Away

Level 10 - Ball Collector

Level 11 - Push and Pop

Level 12 - Flying with Scissors

Level 13 - Pop, Don't Fly

Level 14 - Ballooned Away

Level 15 - Balloon Pusher

Level 16 - Free That Balloon