Rainbow Wheel Experiment
– Why isn’t there any pink in the rainbow? – I know! – Simon said. – It’s because in the rainbow the primary and the secondary colours are alternating. Let’s … Continue reading Rainbow Wheel Experiment
Category: Experiments
Open House at GEMZ
Last Saturday Simon built some simple electric circuits with solar cell batteries and a little engine or a little lamp. “Mom, this is what I love!” – he was dancing extatically. … Continue reading Open House at GEMZ
Geeks out of the box 