Double click that mouse because you just found an amazing lesson plan! This cross-curricular Ornithology lesson plan incorporates literature, writing, reading informational text, data collection, scientific inquiry, Internet research,...

Learners 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.

Students classify, weight and organize items during this lesson. This lesson works great as or with an introduction of the Periodic Table of Elements.

Sometimes the indirect path is best. Scholars determine whether the sum of a rational number and an irrational number is irrational. Reading a transcript of a conversation between classmates leads to an indirect proof of this concept.