Curated OER
Sieve of Eratosthenes
Students discover the Sieve of Erathosthenes. They explore a method to find all the prime numbers in a group of numbers. Using models, students practice divisibility rules while examining the difference between prime and composite numbers.
E-learning for Kids
E Learning for Kids: Science: Italy: How Can We Separate Solid Mixtures?
Help Rozalia clean her Pizzeria kitchen by using different methods to sort out mixtures.