soapbox car

Downhill derby vehicle

A soapbox car is a small, unpowered vehicle built for coasting downhill, traditionally constructed by children from wooden crates, planks, and wagon wheels.

The name comes from the wooden boxes once used to ship soap.

Soapbox cars are steered but have no engine—gravity provides all the momentum.

Soapbox derbies are organized races for these vehicles: We spent all summer building our soapbox car for the neighborhood race.

Related

downhill · steep hill · axles · wheels · racer · family bonding · steering · bearings · hand brake · brakes · community events · trolley · gravity racer · pushcart · youth competitions · problem-solving · blueprints · time trials

Categories
Opposites
propulsion method

soapbox carmotorized vehicle

Engine-powered transport machine

race car · go-kart · dragster · motorcycle · speedboat

sophistication/construction

soapbox carIndyCar

American single-seat racing series

supercar · hypercar · Lamborghini · Ferrari · Bugatti

cost/accessibility

soapbox carluxury car

Expensive, high-end automobile

supercar · Rolls-Royce · Bentley · hypercar · Ferrari

Family

soap, box, car, soaps, soapy, soaped, soaping, soapbox, boxes

Familiarity
Top 200,000
Profile
Timeless · Concrete · Positive · Everyday, not technical · Rated G