By Fiona Midson, 2 March 2023
Trap the Sun’s energy in this DIY solar oven and heat up a s’more-licious treat! This is an activity best done on a hot sunny day around lunch time when the Sun is overhead.
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By David Shaw, 25 June 2020
Did you know you can control the speed of a splash? Time to make some speedy waves, before using a neat trick to slow them down.