Museum of Science
Water Balloon Catapult
Fire away! Using a couple of milk jugs, a dowel rod, and a yardstick, individuals build catapults to throw water balloons. Learners notice that the catapult is a simple machine. By making a target, the class has a chance to refine their...
Cornell University
Catapult
Studying levers couldn't be more exciting! Learners build their own catapults and test the results as they make adjustments to the fulcrum. They compete against other groups to create the most accurate apparatus.
DiscoverE
Design a Catapult
Just this once, it's okay to throw things in class. Out of craft sticks and rubber bands, pupils build catapults to launch an object of choice. This can be a ping-pong ball, a marshmallow, or any other small item. As long as it hits the...
Teach Engineering
The Magician's Catapult
Class members work in pairs to build a catapult to launch a grape a given distance. The catapult project, a compound machine, reinforces pupils' understanding of simple machines.
LABScI
Catapult: Flight of the Marshmallows
Watch your marshmallows fly. The engaging STEM activity has groups create a catapult to launch marshmallows. After testing their prototypes, they consider improvements and redesign their catapults.
Curated OER
Catapults
Students test catapults. In this physics lesson, student conduct scientific investigations that require them to test catapults. Students practice their problem solving skills as they employ the use of the scientific method.
Curated OER
Designing and Building Catapults
Seventh graders complete a challenge to create a catapult that projects a marble or other projectile at least one meter. While experimenting they apply the Four Question Strategy to answer the question, " How can I make one modification...
Cornell University
Catapults
Ready, aim, fire! Launch to a new level of understanding as scholars build and test their own catapults. Learners explore lever design and how adjusting the fulcrum changes the outcome.Â
Curated OER
Motion, Forces, Energy and Electricity
What a wonderful way to explore motion and forces! Learners design a catapult, after watching a video and discussing types of catapults. This is a comprehensive and complete lesson with links to supplementary resources.
Curated OER
Catapult Physics
Student explore the relationship between Hooke's Law and catapults. After exploring the four types of catapults, students use Hooke's law to determine the spring constant in a torsion powered catapult. They answer questions based upon...
Curated OER
Catapults
Students discover the catapult. For this catapult lesson, students research the history of the catapult and how it works. They work in groups to build their own catapult using tootpicks, popsicle sticks, rubber bands, and spoons.Â
Curated OER
Catapult Creations
Third graders design and build a catapult. For this lever lesson, 3rd graders collect a variety of lever type objects. Students build a catapult and launch marshmallows or crumpled paper and see who can hit the designated target.
Curated OER
Medieval Catapults
Students design and build a working catapult or trebuchet to explore the concepts of force, motion, and distance.
Curated OER
Build a Catapult
Studens construct their own catapult. In this history of catapults instructional activity, students work in groups to make their own model of a catapult. Students use physics vocabulary terms explain how the catapult works. Students test...
Curated OER
Catapult
In this social studies activity, students find the words related to the catapult and the answers are found by clicking the button at the bottom of the page.
Curated OER
Catapult Unit
High schoolers understand the need for carefully defining the problem before searching for a solution. They understand the need for carefully defining the problem before searching for a solution. Students compare a variety of catapults...
Curated OER
Catapults
Students are introduced to the concept of a catapult and how it is used with the help of a media presentation. They use catapults in a large, open area and record the distances objects travel. Students use the scientific method while...
Curated OER
Levers: Catapults
Pupils construct a catapult that shoots a cotton ball at least two meters using Legos, rubber bands, and plastic spoons. They discuss how the catapult works, and identify any problems they had with their experiment.
Curated OER
Catapults!
Students work together to discover the relationship between the angle of catapults and the flight of different objects. They discover the heavier the object the more force is needed. They examine how engineers use this information to...
Curated OER
Simple Machines, Odd Machines
Students recognize and identify common objects that can be used as a lever. For this simple machines lesson, students experiment with materials to design and construct a machine that uses a lever. Students also design and build a catapult.
Curated OER
The Catapult
Young scholars identify the advantages and disadvantages of a catapult as a weapon. In this physics lesson, students construct their own catapult. They investigate how changing one variable affects results.
Curated OER
Kids Build Pumpkin-Tossing Catapult
Students read a news article about the creation of a catapult that will throw pumpkins. In this current events lesson, the teacher introduces the article with a discussion of catapults and a vocabulary activity, then students read the...
Curated OER
Marshmallow Mania
In this science project worksheet, students create a catapult from a standard mousetrap that will deliver a small marshmallow to a target area. They score each other based on the landing position for each.
Berkeley Engineering and Mentors
Marshmallow Catapaults
After a brief lecture on levers, torque, projectiles, and the five-step engineering design cycle, young physical science learners or engineers build catapults out of craft sticks. This is an open-ended exploration of what works and what...
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