More ideas:
Cardboard boxes with door holes cut out
Foot stools or small chairs to jump on (rabbits love a look out!)
Toilet roll inners stuffed with hay and herbs
A deep tray filled with soil for them to dig in (and save your flowerbeds!)
Fill a breakfast cereal box with hay and herbs and treats
Hide treats in their hay
Branches with fruit and veg hanging from it
Things to throw about such as plastic plant pots
Tunnels
Willow balls
Rabbit safe toys with bells in
Wooden chew toys - for flinging, or those that hang from the cage for chewing, pulling & batting.
Cardboard boxes - for crawling in & out hopping on
Fill a box with shredded newspaper or dried leaves so bunny can jump in and dig!!
Paper towel or toilet paper tubes -
Leave some paper towels on so bunny can shred happily.
Tissue Box - Remove plastic, stuff with hay and let bunny try to get it out. (Be sure no heads get stuck inside!)
Paper bags - to shred, shove around.
Untreated straw or wicker baskets - for chewing (can be filled with hay or straw for digging)
Pine cones - washed and dried for at least 4 months.
Phone books - without the shiny cover, for ripping & shredding
Cat toys - can be rolled or tossed, no small, removable or chewable pieces
Metal lids - from mayonnaise jars, etc. are great for flipping around and making noise!
Baby toys - hard plastic that teeth cannot break or eat through, such as keys, stacking cups or stacking blocks that can be knocked over, fish links, rattles
old bunch of keys
little plastic trucks about 10cm higher or bigger
Slinkies, Tonka trucks or plastic Playskool type trucks & toys
untreated sea grass doormats
Quaker Oats boxes - You can cut out the other end
Whisk brooms - made of broom straw only
Towels - for bunching and scooting with paws; make sure bunny does not eat the towel
Set up an area for your bun to play outside
Wood branches & twigs - pesticide free & aged at least three months
Balls -Wire cat balls, plastic balls, big (light) kids balls-balls they can nudge, paw and/or fling
Quik-Tubes - Cardboard tubes used for setting cement for patio posts, etc. make great tunnels for bunnies to zip through chew, hop over and hide in. They only cost about 6 dollars at Home Depot and other similar stores!
Make a sock toy. Stuff a clean, old sock with hay and tie the end for a fun toy. You can add a treat such as a slice of banana for added enjoyment.
Use shoelaces. You can tie extra shoelaces around the rabbit's cage for it to play with.
Make a wooden rabbit chew toy by buying (un-used & untreated) wooden spoons.
You can scrunch unwanted paper such as old newspapers into balls for the bunny to shred, or shred it yourself so your bunny can dig and rest in it. Make sure that the paper does not have ink on it, or that the ink is soy-based, like most newspapers
Footballs, cat balls etc. all make good toys for your bun to push
jungle gym type kids toys, they like to investigate high places, make sure they are sturdy
empty yogurt containers, one inside the other with a treat in the middle
hanging parrot toys or solid baby mobiles in their hutches
wooden or basket tunnels to run through and hide in
upturned large plant pots
clay pipes to run through
