More ideas from älvor
Building with colored blocks next to the window @ SAND AND WATER TABLES

Similar to the window cling idea, but these shapes are more geared towards "building" and the colored light shining through would be an extra incentive to use these.

Loose parts, mirrors, blocks, toy animals, plants, baskets on the floor- click on image for better view ≈≈

Vary animals & landscapes by the habitat being studied. Gorgeous building area - image shared by pedagogiska kullerbyttan (",)