Quirky stories bring history to life.
Share squirrel observations as a citizen scientist.
Nature-loving community has some privacy issues for teens.
Online community encourages citizen science; watch privacy.
Download gives good background on coding, so-so instruction.
Easy programming tool teaches basics, has online sharing.
Student-created flashcards are a mixed bag.
Fun games, friendly guides help kids build math fluency.
Student search engine gives kids credible, relevant results.
Cool history project empowers teens to connect and share.
Collection of credible info is a great research tool.
Simple multiplication site is dull, ad heavy.
Free drill-and-practice games; members get more.
Site brings the science museum experience into kids' homes.
Clever study materials for teens merge humor and learning.
Save the planet with these terrific learning activities.
News site for kids has access to adult articles and topics.
PBS site for kids and adults has learning for everyone.
Mediocre design buries useful ozone layer facts.
News and culture site helps teens build global awareness.
Kids learn how to think mathematically and are empowered to decide how much problem solving support they want or need.
Storehouse of data answers kids' questions -- if specific.
Interactive space map needs an update.
Fun games site for grades K-5 has lots of learning choices.
Fun game teaches science through forensic investigation.