Create and manipulate geometric shapes such as points, lines, angles, and conic sections. Adjust properties and calculate metrics. Display shapes on a zoomable coordinate system. Construct medians, altitudes, and bisectors.
Calculate medication dosages with step-by-step guidance and practice exercises. Interpret drug orders and administer medications safely. Access illustrated content and purchase full version for additional features.
University of California, Berkeley's Lawrence Hall of Science
Explore lakes through hands-on activities
Explore freshwater ecosystems through hands-on activities. Learn about lakes and ecosystems with step-by-step guides. Conduct experiments using common materials. Track observations and compare results. Share findings with others.
Build a scale model crane using interactive components like a jib arm, hydraulic cylinder, and platform. Analyze torque and forces to balance the system. Adjust positions and calculate required force for equilibrium.
Learn about energy by selecting correct laboratory elements to light a lamp during an excursion. Analyze different locations and their characteristics. Apply knowledge to solve energy-related challenges.