Emma Vanstone

Waterproof a Christmas Stocking STEM Challenge

Flying Elf Hat STEM Challenge

Make your own science kit

Christmas Reindeer Lava Lamps

Why Are Poinsettias Red?

Elf Science Experiments for Christmas

Flying Snowmen and Santa Hats STEM Challenge

The Pont du Gard and a bridge building STEM challenge

Easy Last Minute Christmas Elf Ideas

Burping Balloons