Thomas Edison was the i_____or of the electric light bulb.
inventor
A t______e has 3 straight sides.
triangle
The stick insects camouflage on tiny branches to s__y s__e.
stay safe
Many years after you use plastic, it is exactly the same. That’s a p_____m
problem
He waited for the doctor for 5 hours. He was p_____t.
patient
Scientists could find many f___p___ts of dinosaurs in Africa last year.
footprints
