5 years & up. With the Magtronix Expansion Pack, you can build bigger and more complex electronic circuits. Add more magnetic circuit blocks, switches, and other elements to your starter set. Take on the challenge of building the circuit ideas featured in the activity guide. Children can learn how a circuit works along with developing cognitive and problem-solving skills through hands-on, STEM-based play. Expansion Pack will not work without the Magtronix Starter Set (not included). Requires… More »
18 months & up. These chunky, interlocking builders are perfect for construction and fine motor play. The brightly colored pieces are perfect for children to build a variety of creations. This set universally connects with other builders. Includes a sturdy storage container with locking lid. Four building boards included with 144 piece set. Smallest block size is 1.25".