Why not have a go at these maths challenges?
Here are some new maths challenges and some fun science experiments:
Maths11 Maths10 Maths9 grow a rainbow Framing Nature Fireworks in a glass Dream Catcher Bubble Bomb Balloon Rocket Unpoppable Balloon Tornado in a bottle Reversing Arrows Nature Bracelets Leakproof bag Lava Lamps Invisible Ink hanging crystals