We built a balloon powered robot and its airstream engine. We blew up the balloon which propelled the robot forward. We also stack metal...

Let's find out where the sharks live, what habitat they choose and what species there are on Earth. Let's play Brain Box World game and...

We explored the magic sand which has a special coating that prevents water from clinging to it. When ordinary sand meets water, the...

We panned for gold like prospectors during California gold rush did. Our amazement and joy were endless having found chunks and flakes...

During terrible natural disaster in Hawaii last week, we explored the topic of earthquakes and volcanoes thoroughly. We discovered plate...