Best science pin EVER! This is a fantastic collection of over 100 science activities for kids! Perfect for preschoolers! The activities are even sorted by subject (physics, chemistry, biology, space, etc)!
Looks pretty easy to make, basket screwed to the top of a cat tree. I could use the big rope/twine that I purchased at Ace to go around the column. Then use the extra carpeting we have for the base & possibly around the round or square container we will u