Bonus points if it glows in the dark, like this STEM set does.

As kids wait for that coveted, packing-snow weather, help them create the forts of their dreams sooner with an outdoor-friendly kit. Bonus points if it glows in the dark, like this STEM set does. It comes with 130 glow-in-the-dark pieces that make it the ideal kit to use during the darker winter months, encouraging kids to build — and hang out — outside after dinner.