Pay in 4 interest-free payments of $6.25 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
With a total impulse of 49
the Estes Star Hopper is real and ready to fly today
An E-to-D spacer allows the longer E engine mount configuration to accommodate shorter C11 and D12 engines
Designed for rockets weighing under 6 ounces including engines
Generic E2X®
AltiTrak™ ToPrint With a total impulse ofThe Estes AltiTrak gives teachers an engaging way to connect rocketry to STEM learning. More than just a launch day accessory, it becomes a gateway to real world math and science applications. Students can record altitude data, compare multiple launches, and apply classroom concepts in a fun, hands on environment. Bring Geometry and Physics to Life With each flight, students practice angular measurement and use it to calculate height, reinforcing
US$ 36.95
US$ 22.50
US$ 75.00
US$ 15.50
US$ 30.00
US$ 39.00
US$ 25.50
US$ 19.00
US$ 16.00
US$ 15.50
US$ 15.00
US$ 25.50
US$ 35.00
US$ 15.50
US$ 15.50
US$ 22.50