Betzold Experiment kit - electricity and circuits

Handling Electricity and Circuits: Understanding electricity and building circuits. Numerous work opportunities: Experiments on heat, electromagnetism, conductors, and switches. Contents: Working materials with over 560 parts for a total of 16 student workgroups. Example experiments: Building Morse code, electricity generating heat, constructing electromagnets, setting up circuits, building a switch.

Contents include: 16 electric motors, 16 propellers for motors, 16 electronic buzzers, 16 switches, 16 flat batteries (4.5 V), 16 clamps, 16 thermometers (-10 to +110 °C), 64 extra-long crocodile clips (1 meter), 32 lamp sockets, 16 plastic containers, 40 light bulbs, 100 paper clips (50 mm), 1 roll of enameled copper wire, 2 rolls of insulating tape, 16 sets of 12 testing materials for conductivity, consisting of: metal, graphite, carbon, wire, plastic, wood, fabric, glass, 1 teacher's manual with photocopiable templates.

Warning: Toxic to aquatic organisms with long-lasting effects. Caution: Liquid and vapor flammable. Danger: Can be fatal if swallowed and enters the airways. Caution: Causes skin irritation. Warning: May cause drowsiness and dizziness. Wear protective gloves, protective clothing, eye protection, and face protection. Keep out of reach of children. If swallowed: Call a poison center or doctor immediately. Do not induce vomiting. Keep away from heat, hot surfaces, sparks, open flames, and other ignition sources. No smoking. Caution: Use only under the direct supervision of an adult. Educational material - not a toy. Use under the immediate supervision of an adult. If the liquid is swallowed, consult a doctor immediately.