Help make the connection between science and everyday life with this dramatic, oversized thermometer the whole class can see. This 30 in wall-mounted thermometer has a 23 in tube recessed into a sturdy wooden base. Shows both Fahrenheit and Celsius, from -40°C to 50°C and -40°F to 120°F. Supports a host of math and science activities, and is great for science fairs. Ages 5+.