Give each group use a different type of beak.
To the different birds of marbles beak shape disappeared.
For example cardinals have heavy thick bills used to crack seeds and humming birds have thin bills to sip.
Organize students into groups and supply each group with beaks tweezers dissection probe pliers tongs spoon or straws and a cup.
In this mystery students carry out an investigation to determine the relationship between the shape of different bird beaks and the food each bird eats.
I laid out the different food types in bowls and the kids had to figure out the best type of beak to eat each food.
Some are very obvious.
The fun of the bird beak experiment.
Explain that in the activity students are about to do they will each play the role of a bird with a different beak shape.
There are two types of birds.
The size and shape of a beak is specific for the type of food the bird gathers.
In the activity find the best beak students experiment with long pointy beaks that are great for picking up seeds and wide flat beaks that are good for scooping.
Because this really is a fun project.
Bird beaks have adapted for many things such as eating defense feeding young gathering and building nests preening scratching courting and attacking.
Generalists who use different techniques to obtain food whose beaks do not have specific shapes.
This activity is binder clip 24 inch designed to illustrate darwin s spoon brilliant deduction about the small tweezers shape of bird beaks and natural paper clips selection.
Obviously the straw is going to be the best way to drink nectar like hummingbirds.
Procure the procedure 1 natural selection for bird beak shapes materials as darwin pointed out the shape of a bird s beak is very important scissors to survival.
But what about the marbles.
Want to learn even more about birds or birding.
The beak or bill is an important structure of birds that is used for various purpose like eating preening lifting killing prey fighting probing for food courtship or feeding the young.
In this lab we will simulate a scramble competition kind of like in the old kids game hungry hungry hippos between six species of birds in six different environments.
Generally bird beaks are categorised according to their shape and the function.
And specialists whose beaks are adapted for a single function.