A website all about planetary mysteries—it's a one-stop-shop for all things, stars, planets, and space travel. Scholars read an astronomy overview to discover the page's big ideas, then choose from the plethora of resources, including...

What is the best way to get a point across: a petition or a protest? Using primary sources, including a petition from Susan B. Anthony and a photo of a White House protest from the early 1900s, young historians examine what women did to...

Compare and contrast folktales, myths, and fables in an interactive eBook. The interactive is broken up into three topics: myths, fables, and folktales. Each section includes a reading passage and a guided lesson on the theme, topic, and...

What goes in must come out! Learners play with a function machine to determine the correct function. They enter input values and watch as the machine produces the output.

Caesar ciphers hide secret missives. A simple interactive lets users encode and decode hidden messages. The cipher method here is the Caesar shift.

Open your imagination to make algebra-inspired creations. An interactive lesson has scholars graph images from a set of parameters. Users can practice minimum values, maximum values, and scale as well as key features.

In this online interactive history learning exercise, students respond to 10 short answer and essay questions about the accomplishments of Martin Luther King, Jr. Students may check some of their answers on the interactive learning...