WHAT YOU NEED: squared paper, a pen, a ruler and a compass. ...then repeat step 2: draw another square on top, turn anti-clockwise 90° and keep repeating with the squares getting bigger and bigger ...
This science trick is pretty...pretty quick...pretty easy...pretty cheap...pretty cool too! (Super important safety note: never leave a candle burning unattended! And if you’re a young whipper-snapper ...