Convert units across 64 categories with 1333 units and 53742 conversions. Switch between acceleration, angle, area, and other measurements. Find color codes and convert cooking measurements.
The app presents 20 shape and tangram puzzles featuring 16 cartoon transports for children ages 1 to 6. Completing puzzles rewards children with celebrations and interactions, aiding visual perception, shape knowledge, and fine motor skills.
Helps users solve four common problems. Input genotype counts for three genes from a test cross. Infer gametic phase and linkage. Calculate recombination frequency. Determine map distances and gene order.
Explore abolitionist stories and housing histories
Explore historical documents related to abolitionism and housing discrimination. Access stories about activism and through interactive content. Discover archival materials and learn about local history.
The app offers 12 natural sounds to help relax babies, including classical white noise, ocean waves, and mother's heartbeat. These sleep aids can be played for any length of time a child needs them.
Calculate component values for Op Amp, 555, RC Filter, and Resistor Divider circuits. Decode resistor and capacitor codes. Compute power, resistance, current, and voltage using Ohm's Law and Power Calculators.