Share DIY Water Clock The water clock (clepsydra) was invented in 3 century B.C. in Ancient Egypt by Ctesibius – 7+ experiments from plastic from recycle bin other topics summer
Share DIY FOSSIL The fossils in the ground have taken millions of years to form, but you can make 7+ creative activities experiments other topics summer
Share HISTORY [krokotak-list tags=”история” height=”700px”] Scroll down to view all documents. Click on an image to enlarge and Printables
Share WONDERS of the World [krokotak-list tags=”свят” height=”500px”] Scroll down to view all documents. Click on an image to enlarge and Printables