4 years & up. Inspired by the world of construction, little engineers can put their building skills to the test with the Gears! Gears! Gears!® WreckerGears by Learning Resources. Build bulldozers, wrecking balls, or create your own designs. This open-ended building set allows children to engage in STEM experiences to develop early engineering and fine motor skills. Included: 47 colorful gear pieces and an activity guide.
8 years & up. Experience the power of gravity with the Gravitrax Lifter Expansion Set! With over 25 additional elements, increase the action by taking your marble run experience to a whole new level. Add the Lifter to the Gravitrax Starter Set and raise the marble two levels higher by pressing a button-operated elevator. Gravitrax Starter Set not included.
8 years & up. Experience the power of gravity with the Gravitrax Scoop® Expansion Set! Increase the action and marble run excitement by adding the Scoop® to the Gravitrax Starter Set. The Scoop® is triggered automatically when the marble rolls onto it. Watch it pick up the marble, swing like a trebuchet, and propel the marble down the track of the next highest level. Included: Scoop® and 6 additional tracks. Gravitrax Starter Set not included.
8 years & up. Experience the power of gravity with the Gravitrax Trampoline Expansion Set! Add the Trampoline to the Gravitrax Starter Set and change up your marble run experience from racing to bouncing. The Trampoline features specifically angled height tiles and spring trampoline tiles that send your marble bouncing its way to tracks on the other side. Included: 2 Trampoline Tiles and 2 Angled Height Tiles. Gravitrax Starter Set not included.