nones, and ides. As the Moon waxed, the first quarter was reached, and the full was reached. Each day of the month was named according to when it fell before kalends, nones, or ides. The addition of two extra months, Januarius and Februarius, made a year with 12 months. ...
Microscopes let us peer inside invisible worlds our eyes could never see, telescopes take us far beyond the Earth to the stars and planets of the night sky, movie projectors throw enormous images onto screens, and lighthouses cast reassuring beams of light far across the ocean. Amazing curves...
and cold winter, about six months on Earth. Mars lies farther from the sun than Earth does, so the red planet has a longer year—687 days compared to 365 for our home world. However, the two planets have similar day lengths, 24 hours and 40 minutes for Mars and 24 hours for Earth....
The boundary or outline of an object is called its shape. We come across many shapes in our daily lives and kids start recognising these shapes even before actually studying about them. The alphabets of English shapes are all shapes of different types.The Sun,the earthand other planets, the ...
What’s another reason? We can try to guess. New kinds of animals came to the earth. Some had big brains and they were fast and strong. They ate dinosaur eggs. They could even kill dinosaurs. There may be other reasons that we do not know about. Each year, people will find some di...