Next comes neutral colored burlap. Cut it into strips and twist/weave it around the back of the crib.
Then hot glue the mirrors to the back. You can get them at Hobby Lobby or Michael's.
Attach hooks to the sides for whatever tools you need. We use these simple Command hooks for safety goggles and giant magnifying glasses.
A matching set of baskets, one on either side gives a place to store natural materials, an observation notebook, or books for reading. A pencil cup holds writing tools, tweezers, a magnifying glass, etc.
And... ta-da! Your science center is created! Adding new fresh materials and experiments keeps the kids coming back interested in more. Pictured on top is: "Classify by size. Does it fit through a paper towel roll? Yes. No." Below: Canisters to shake and match by sound.