Nerf Critter

Nerf Critter is a series of Nerf products that was released in 1976.

Details
The Nerf Critter series features three animal toys shaped out of foam, built into a wheeled platform, similar to Nerf Animal and Nerf-Mobile products. Three different creatures were represented in the series: the Nerfworm, the Sea Nerfent, and the Nerfosaur, based on an earthworm, sea serpent, and dinosaur, respectively. Similar to Nerf Animal and Nerf-Mobile, all products were available with an alternate color scheme.