RONSHIN Pack of 5 Pieces Vortex Bottle Connectors Tornado Hourglass Connector Cyclone Tube for Scientific Experiment
Produkt-ID: 79258816
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Beschreibung
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.
