Building Blocks, Bricks & Construction Kits

Sharpen your focus and recreate a design classic. This collectible LEGO® set for adults, featuring a realistic brick-built model of the Polar...

GraviTrax Accessories Stop, collect, and release the marbles with the Tip Tube! Perfect for racing, the Tip Tube gathers the marbles in a tube and ...

Boost your speed using magnetic force! More product information Experience the power of gravity! GraviTrax is the all Contruction toy STEM track sy...

Enjoy a mindful building project and create a beautiful plant display for your home with this LEGO® Orchid (10311) model building project for adu...

GraviTrax Accessory Cause an explosion with the Volcano, unleashing new energy into your marble run! When a marble rolls into the push button of th...

Split the directions of the marbles with the Splitter. Will the marbles have enough speed to roll across the trap door? If they roll too slow, the ...

Succulents are a popular way to introduce plants into the home and enhance your decor. Now you can enjoy a mindful building project as you create...

GraviTrax Spirale takes your marble run to a whole new level of excitement! This dynamic accessory adds a twist to your amazing marble adventure. W...