Kids Watch this new and improved LEGO prosthetic arm in action Andrea James

video Watch how to animate still photos with Plotagraph Andrea James

video A large bowl and some peanut oil make a perfect live mousetrap Andrea James

video Watch a CNC lathe make a hollow spiral candlestick Andrea James

video Watch how to build a Japanese-style free-standing bookshelf with no nails or glue Andrea James

video Here's a philosophical look into how to focus intensely Andrea James

Kids Watch how to use dry erase markers to make writing that floats Andrea James

Kids Learn how to wrap ten unusual shaped items Andrea James

Kids Watch how to turn obsidian into a razor-sharp blade Andrea James

Science Watch how to make lactose-free milk Andrea James

Kids Watch this guy make chocolate bars from scratch with cacao beans he grew Andrea James

video Watch how to make a wood table with a "river" of glass flowing through Andrea James

Kids Watch how to etch glass with vinyl stencils and sand Andrea James

Kids Cotton balls turned into a colorful garden tool handle Andrea James

Kids Watch how to make transparent potato chips Andrea James

Kids Learn how to break a glass with your voice Andrea James

video Watch how to make Breaking Bad meth candy and dipping sticks Andrea James

art How to make trippy fluid art with a few simple supplies Andrea James

Kids Watch how to make homemade glow sticks Andrea James

Kids Watch how to 3D print any image as a translucent lithophane Andrea James