Preschool cover topics like puzzles, math, matching, letters, shapes, and cooking. Kids can play offline. Activities include coloring, sorting, and problem-solving to build skills. Suitable for ages 1-5.
Johns Hopkins University Applied Physics Laboratory
Explore space missions and science instruments
Explore ’s mission with real-time imagery and a countdown. View spacecraft data, science instruments, and mission updates. Access educational resources, activities, and news articles. Sync with Apple Watch for quick updates.
The app simulates combinatorial and sequential digital circuits. Users can study circuit behavior through single-step or step-by-step simulations, with dynamic simulation for clock inputs and a timing chart.