Description
- DURABLE QUALITY: Made of plastic of good quality, and the surface of connectors has stripes, thus much easier for you to rotate.
- EDUCATIONAL EXPERIMENTAL SUPPLIES: Good educational and fun experiment, and activity for school classes, homeschoolers, stimulating kids interest to physics and study.
- DIMENSION: The connector is 4.8 cm/ 1.89 inches in length, 3.3 cm/ 1.3 inches in outer diameter.Inner diameter is Approx 2.8 cm/ 1.1 inches.
- PACKAGE INCLUDE: 5 pieces cyclone tube. Red, green, blue, yellow and purple, and they can be applied repeatedly, enough for your common using.
- GREAT GIFT: A good Christmas gift, birthday gift, it can quickly help you increase feelings with children.
Specifications: Length: 4.8 cm/ 1.89 inches Outer diameter: 3.3 cm/ 1.3 inches Inner diameter: Approx. 2.8 cm/ 1.1 inches Material: ABS Color: Red, green, blue, yellow and purple Quantity: 5 pieces Package includes: 5 * Tornado connectors
