Around 30 years ago, two things happened that were to revolutionize the understanding of our home planet. First, geologists realized that the continents themselves were drifting across the surface of the globe and that oceans were being created and destroyed. Secondly, pictures of the entire planet were returned from space. Suddenly, the Earth began to be viewed as a single entity; a dynamic, i…
Who dropped the litter in the park? Tec went to find out.
What is time? When did we first use it? Does it always work? How do animals tell time? A fun and fascinating look at time from the first calendars and clocks to the digital watches and precise time-keeping methods of today.
Night adventures of three soft toys - a monkey, an elephant, and a little dog'
Carlos loves playing in the mud, building with clay, and drawing with chalk, but he doesn't like washing his hands. With the guidance of his friends and teacher, Carlos learns how easy--and fun--it is to wash up.
Emma loves to march around her house and is excited to lead a march at school. But Emma first needs to learn to tell her left from her right. Emma's friends and Miss Cathy are ready to help