Grade 7 US inventor invented a glove with weights attached to the back of the hand in order to improve the handwriting of patients with tremor.
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 8 US inventor developped an app to help people escape from fires and dangerous situations in office buildings, hotels,hospitals, etc.
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.
A 16 year old inventor from Ghana invented a machine that purifies unclean water accurately and faster.
Grade 2 Chinese inventor invented a lamp showing how to dress according current outdoor temperature.
Grade 3 Chinese inventor invented a cup that can clean toothbrush and cup when brushing teeth.
Grade 5 Chinese girl’s invention help people easily to tie their shoes.
Grade 2 Runxin invented a machine to help young children wring the towel.