PBS
Pbs Kids: Painting Presidential Portraits
Want to be president for a day? This online lesson plan will have students exploring the role of our presidents past and present. Through art connections the learners will be led through a series of fun activities on their way to...
Math Is Fun
Math Is Fun: Compound Interest
Explains, with examples, what compound interest is and how to calculate it using a formula. Also shows how to work backwards to calculate the present value of an investment, how compound interest is calculated for different compounding...
National Council of Teachers of Mathematics
Nctm: Figure This: Radar Bills
Have you seen a radar bill lately? Explore number patterns, number combinations, and probability in this math challenge that examines serial numbers on U.S. bills. A one page activity from the NCTM Math Challenges for Families series.
The History Cat
The History Cat: Geography: Places: Africa's Serengeti
Discusses the wildlife of Africa and how many species are being threatened by poaching as well as by those who hunt them for food. Some countries try to protect their wildlife, recognizing that it is a rich natural resource that attracts...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Texas, 1898
A map from 1898 of Texas showing the capital at Austin City, principal cities and towns, railroads, rivers, and coastal features. "Lone Star State. Origin of name not definitely known; supposed by some to have been name of Indian tribe....