Howcast -You can find the volume of various 3-D objects using a few simple mathematical formulas.

Howcast -Learn about the different types of guns from Police Officer Keith Charley in this Howcast gun video.

Howcast -Learn about the different parts of a gun from Police Officer Keith Charley in this Howcast gun video.

Howcast -Learn how to shoot a Smith & Wesson .357 Magnum from Police Officer Keith Charley in this Howcast gun video.

Howcast -Learn how to oil a gun from Police Officer Keith Charley in this Howcast gun video.

Howcast -Learn how to use a gun safety lock from Police Officer Keith Charley in this Howcast gun video.

Exchanging or refilling your gas grill tank is easy to do.

No matter the size, you can use the same simple formula to determine the volume of a cylinder.

Learn how airsoft guns work in this Howcast video featuring airsoft experts Payton Kemper and Josh Meyer.

DIY SCI host Steve Spangler demonstrates how its possible to put out fire with carbon dioxide!

Welcome back to the FLUCTUS channel to learn how the United States manufactures and maintains aircraft landing gears.





Fluctus is a website and YouTube channel dedicated to sea geeks. Whenever you are curious or...

Pupil outcome: I can recognise, name and compare three different 3D shapes. Key learning points: - Recognise objects that are similar shapes. - 3D shapes have 3 dimensions and are not flat. - A sphere is shaped like a ball. - A cylinder...

Pupil outcome: I can calculate the volume of a cylinder. Key learning points: - A cylinder is not a prism but has a similar structure. - The formula for the volume of a cylinder can be derived by using the formula for a prism. - This can...

Pupil outcome: I can efficiently calculate the surface area of a cylinder. Key learning points: - Drawing the net of a cylinder helps deduce the formula for the surface area. - The formula can be used to find the surface area of any...

Pupil outcome: I can use the constant cross-sectional area property of cylinders to determine their volume. Key learning points: - A cylinder is not a prism but has a similar structure. - The formula for the volume of a cylinder can be...

Pupil outcome: I can recognise and name cones, cylinders, cubes, cuboids and spheres and describe their properties. Key learning points: - A property of a 3D shape can be the number of faces, edges or vertices it has. - Each face of a 3D...

Pupil outcome: I can use my enhanced knowledge of surface area and volume to solve problems. Key learning points: - The surface area of many solids can be calculated by a known method. - The volume of many solids can be calculated by a...

Pupil outcome: I can find the surface area of cylinders. Key learning points: - Drawing the net of a cylinder helps deduce the formula for the surface area. - The formula can be used to find the surface area of any cylinder. - Unknown...

Pupil outcome: I can use my knowledge of perimeter, area and volume to solve problems. Key learning points: - The volume and surface area of shapes made from prisms and cylinders can be found. - The volume and surface area of shapes made...

This content analyzes the motion of a solid cylinder rolling down an inclined roof. It uses the conservation of energy to determine the angular speed as it leaves the roof and then applies projectile motion principles to calculate the...

How to find the cross section. We investigate how to predict what shape the cross section will be when it is parallel or perpendicular to the base of a cone, cylinder, cylinder, or prism.

Refrigerants in heat pumps and air conditioners help move heat, but if they leak, they can cause much more global warming than carbon dioxide. A company called Tradewater collects old refrigerant canisters and safely destroys them to...

The lawnmower cuts grass for a football match but has issues with the cutting mechanism. It’s sent to Dr. McWheelie’s garage for repair.

Small race cars, a puppy, and a kitten are playing by the car service. They make a trolley to ride the animals. Meanwhile, a tow truck finds a pickup missing wheels—there are no wheels left at the service. I wonder where they’ve gone!