Students explore how organisms and nonliving surroundings form ecosystems. They learn roles in food webs, relationships, adaptations, and practical ways people can protect ecosystems.

Explore Earth’s countries, continents, landmasses, landforms, and five oceans. Learn to read world maps and discover how borders, capitals, land, and water shape our planet.

Students explore fractions, decimals, and percentages; compare and calculate with each form; convert among them; and solve everyday problems involving prices, parts of a whole, and discounts.

Explore how the Sun, Earth, and Moon line up to create eclipses. Learn about shadows, solar and lunar eclipse types, why eclipses are uncommon, and how to observe them safely.

Explore what artificial intelligence means, where students encounter it, and how it differs from ordinary rule-based computer programs. Learn AI's strengths, limits, and responsible use.