Using floods to create energy and not cause damage.
Stops football boots from becoming muddy & cloggy. My invention is called RMPboots (Rain Mud Proof Boots) which has mental studs with holes.
Generation electricity using rainwater.
It drains water from the river, heats is until it evaporates and then releases it into the atmosphere.
A grade 4 UK inventor invented a detachable studded sole which clicks on and off easily so you can wear it as either a football boot or a normal boot for wearing on other hard surfaces.
Grade 3 UK inventor invented a camping table that doesn’t fall when it’s windy, when it’s uneven soil or when it’s being pushed.