German firm baumraum, well known for their modern treehouse designs, designed the ultimate – The Urban Treehouse – in Berlin. There are two houses that hover on small bases, strategically placed within the surrounding trees.
These task cards by The Teacher Next Door are great to use when your kids need a brain break. There are 100 cards with lots of easy and fun ideas to help your kids get re-focused after periods of sitting. There are lots of games, exercises and creative movements included.$