Question: what to do with a 2 and 4 year old?
Answer: Animal Walk. Inside or out, encourage your child to slither like a snake, hop like a frog, gallop like a horse, or walk like a bear on all fours. ... 
Keep the Balloon Up. ... 
Puddle Jumping. ... 
Wet Sponge Designs. ... 
Digging for Treasure. ... 
Run Away From the Monster. ... 
Simon/Simone Says. ... 
Leaf Play.