The app offers a tutorial on the Dewey Decimal Classification System. It includes drills for ordering Dewey call numbers and provides corrective feedback.
by John White★ 0.00 ratingsEducation$99.99Data updated 2026-11-10
Solve electrical circuit problems with interactive exercises on Ohm's Law, Kirchhoff's Laws, and impedance calculations. Practice resistive circuits, node and loop analysis, and motor efficiency. Review complex numbers and power factor concepts.
Learn fractions through real-life examples like cooking, construction, and school scenarios. Visualize fractions with interactive exercises. Practice dividing and distributing quantities. Track progress through step-by-step lessons and quizzes.