ClassFlow
Class Flow: Characteristics of Living Things
[Free Registration/Login Required] This flipchart explains the characteristics of living things. There are categorization activities and assessment questions.
ReadWriteThink
Read Write Think: Write Talks: Students Discover Real Writers/audiences/purposes
There's a world of writers out there, and in this lesson students discover them as they listen to presentations from local writers and learn about what, why, and how they write in their day-to-day lives.
Discovery Education
Discovery Education: Brain Boosters
Discovery School offers a terrific "categorized archive of challenging Brain Boosters." Choose from hundreds of engaging activities pertaining to Categorization, Lateral Thinking, Reasoning, Logic, Word and Letter Play, Spatial...