Stars and planets are fascinating to both kids and grown-ups of all ages. On Earth, there is one sun in the sky. And we all enjoy the meadows and streams, flowers, bees, and the great facets of nature. However, a planet hosted by the triple star system Alpha Centauri, not too far away from us would be able to face three suns, namely a yellow sun, an orange sun, and a red sun. These suns offer different experiences resulting in both pleasure and imminent danger - as the red sun is a real troublemaker due to foun
In order to develop a secure defense against a hostile alien race's next attack, government agencies breed child geniuses and train them as soldiers. A brilliant young boy, Andrew "Ender" Wiggin lives with his kind but distant parents, his sadistic brother Peter, and the person he loves more than anyone else, his sister Valentine. Peter and Valentine were candidates for the soldier-training program but didn't make the cut--young Ender is the Wiggin drafted to the orbiting Battle School for rigorous military tra
The Student Cipher Handbook is the centerpiece of the CryptoClub curriculum. It is a student reference and workbook that is recommended for use in informal learning environments such as after-school or enrichment programs. It introduces ciphers in a way that encourages problem-solving and reasoning, and provides engaging messages to encrypt, decrypt, and crack. The Student Cipher Handbook can be u
The OpenSciEd elementary science program aligns with all NGSS standards for elementary education.