The Penny Experiment. Great science activity for President's Day!
Part of a larger science unit with tons of great resources. ($)
Skittles and the Scientific Method-- great for back to school!!
melting ice: ice in water, ice in sugar, ice in salt, just ice
Apple Science! An apple experiment using acids and bases from your kitchen.
Science for Kids: Gummy Bear Science More
Musings Of A Primary Teacher: Scientific Method Printable for Kindergarten. This will be perfect for Jonathan.
A simple science experiment for kids using candy
Super fun science experiment for learning the scientific method... Using bubble gum!
GERM EXPERIMENT...Where do germs grow in your house?