AquaPort II Water Rocket Launcher

Regular price $275.00
Regular price $0.00 Sale price $275.00

The AquaPort II Water Rocket Launcher Turns Empty Bottles Into High-Flying STEM Lessons

Regular price $275.00
Regular price $0.00 Sale price $275.00
Shipping calculated at checkout.

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SKU: SKU:38826

Turn empty soda bottles into high-flying rockets with nothing but water and air—no engines, no refills, no limits on launches. Students fill, pressurize, and pull the launch cord to see Newton’s third law blast off in front of them. A Pitsco exclusive built for grades 3–12 that makes aerospace the most exciting period of the day.

In stock

Students Served: 20-30 students
Water Powered
Water Powered
No Engines Needed
No Engines Needed
Spans Grade Levels
Spans Grade Levels
Pitsco Exclusive & Best Seller
Pitsco Exclusive & Best Seller
WHAT'S INCLUDED
  • AquaPort II with attached air valve, air hose, launch cord, and leg
  • 2 additional legs
  • 3 stakes
  • Super Lube
SPECIFICATIONS & SAFETY
  • Tools and Materials Required: Bicycle pump, hammer or mallet, bottle rockets to launch
  • Rating: Release valve ensures that pressure limit (60 psi) is not exceeded.
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AquaPort II Water Rocket Launcher

AquaPort II Water Rocket Launcher

Regular price $275.00
Regular price $0.00 Sale price $275.00

Frequently Bought Together

1
R2K Water Rocket Kit
+
2
One-Liter Plastic Bottle 30-Pack
+
3
Two-Liter Plastic Bottle 30-Pack

Total: $80.25 (3 items)
AquaPort II Water Rocket Launcher

Water. Air. Launch.

Students repurpose everyday plastic bottles into rockets powered by water and compressed air. Fill, pressurize, and launch—then analyze altitude, trajectory, and the physics behind every flight.
Water-and-Air Propulsion

Water-and-Air Propulsion

Water provides mass and air provides thrust. Students experience Newton’s third law with every launch.

Sturdy Tripod Launch Pad

Sturdy Tripod Launch Pad

Three-leg base with ground stakes keeps the launcher stable on grass, dirt, or athletic fields.

Three-Finger Latch Release

Three-Finger Latch Release

Secure latch holds the bottle until the launch cord is pulled from twenty-five feet away for safe operation.

Reusable Rocket Bodies

Reusable Rocket Bodies

Standard plastic bottles serve as rocket bodies. Add nose cones and fins, launch, recover, and launch again.

What Students Will Do

Students design water rockets, test variables, and analyze flight performance.
  • Select a 1L or 2L plastic bottle as the rocket body
  • Attach nose cone and fins for stability
  • Set up AquaPort II tripod and secure with stakes
  • Fill bottle with water (one-third full is a good starting point)
  • Connect bicycle pump and pressurize
  • Pull launch cord from safe distance
  • Observe and estimate altitude
  • Adjust water level and pressure for optimization
  • Record data and compare results across launches

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Propulsion Type Water + compressed airCompressed air Lung power
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Grade Levels Grades 3–12Grades 5–12 Grades K–8
Recovery
Reusable Rockets
Indoor Use
View Details View Details

Step-By-Step Instructions

Setup: Position AquaPort II on a flat outdoor surface. Extend all three legs and secure with the included ground stakes using a hammer or mallet. Connect the air hose to a bicycle pump (sold separately).

Rocket Prep: Select a 1L or 2L plastic bottle. Attach a nose cone and fins for stability and aerodynamics. Fill the bottle approximately one-third full with water.

Launch: Load the bottle onto the three-finger latch. Pump air to the desired pressure (60 psi maximum). Retreat to the end of the twenty-five-foot launch cord. Pull the cord to release the latch and launch.

Step-By-Step Instructions

What Students Will Learn

Newton’s Third Law in Action—Water is expelled downward and the rocket accelerates upward. Students observe equal and opposite forces with every launch.

Variable Testing and Optimization—Changing the water level, air pressure, bottle size, fin shape, and nose cone design lets students run controlled experiments and analyze how each variable affects altitude and flight path.

Engineering Design Process—
Students iterate through design, build, test, and redesign cycles as they optimize their rockets for maximum altitude or accuracy.

Support Materials

Videos, guides, and resources to help you get the most out of this product.

Videos

AquaPort II Water Rocket Launch - Assembly Tips

Why Teachers Love the AquaPort® II Water Rocket Launcher

Dramatic Launch Experience

Dramatic Launch Experience

Students watch bottles blast off with a spray of water. High engagement from the first launch.

Two-Variable Propulsion

Two-Variable Propulsion

Water level and air pressure create a two-factor experiment students can systematically optimize.

Sustainable Rocket Bodies

Sustainable Rocket Bodies

Standard plastic bottles become reusable rockets. No consumable engines or expensive refills.

Safe Launch Distance

Safe Launch Distance

Twenty-five-foot launch cord keeps students well clear of the launch pad during pressurization and release.

Wide Grade Span

Wide Grade Span

Effective for elementary through high school. Younger students explore basic flight; older students run formal experiments.

Pitsco Exclusive

Pitsco Exclusive

Only available from Pitsco Education. Purpose-built for classroom and competition use.

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Frequently Asked Questions

What is included with the AquaPort II?

The AquaPort II comes with the launcher (with attached air valve, air hose, launch cord, and one leg), two additional legs, three ground stakes, and Super Lube. A bicycle pump is required and sold separately.

What grade levels can use the AquaPort II?

Grades 3 through 12. Younger students focus on basic launch-and-observe activities while older students design controlled experiments with multiple variables.

What bottles work with the AquaPort II?

Standard 1L and 2L plastic soda bottles. Pitsco sells bottles in 30-packs for classroom use.

Is it safe for elementary students?

Yes. The built-in release valve prevents pressure from exceeding 60 psi, and the twenty-five-foot launch cord keeps students at a safe distance. Adult supervision is required.

Can we launch indoors?

No. The AquaPort II must be used outdoors on an open field. Water spray and altitude make indoor use impractical and unsafe.

What is the optimal water-to-air ratio?

A good starting point is filling the bottle one-third full with water. Students can experiment with different ratios to find what produces the best altitude for their bottle and fin design.