Dinosaur names are the longest words most young children learn voluntarily. A
five-year-old who cannot reliably spell because will say TRICERATOPS without
hesitating, which makes this topic behave differently from every other one on the
site.
That length is also a constraint, and it decides which sheet you should print.
A word has to fit inside the grid
The grid is fourteen letters wide at most, and the longest names here are
BRACHIOSAURUS at thirteen. It fits, barely, and takes
up most of a row when it lands.
The list uses TREX rather than the full name. It fits every size, it leaves
room for a second long name on the same grid, and it is what children say anyway.
The practical effect is a sharper split between sizes than any other topic has:
- 8x8 reaches only
TREXamong the species names. It fills withFOSSIL,BONES,CLAW,TAIL,SPIKE,HORN,NEST,SWAMP. - 10x10 admits the shorter ones:
RAPTOR,IGUANODONat nine,ALLOSAURUSandDIPLODOCUSat ten. - 12x12 brings in
STEGOSAURUSandTRICERATOPSat eleven. - 14x14 is the only size that holds
BRACHIOSAURUS.ANKYLOSAURUS, at twelve letters, fits a 12x12.
If a child wants the real names, they need the big grid, and the big grid also turns on reversed and upward placement. That combination is hard. It is a fourth grade sheet with a five-year-old’s subject matter, which is an unusual and useful thing to have.
The vocabulary a unit actually needs
Species names are the hook. The words a fossil unit is really teaching are the
other ones: HERBIVORE, CARNIVORE, OMNIVORE, PREDATOR, PREY, EXTINCT,
SKELETON, PALEONTOLOGY, and the periods JURASSIC, TRIASSIC,
CRETACEOUS.
Those are on the 12x12 and 14x14 alongside the species. Give students the word
list first and ask them to separate the animals from the ideas. Sorting
ALLOSAURUS away from CARNIVORE requires knowing which one is a name and which
one is a category, which is most of what the lesson is after.
Say them out loud first
Pronounce the long names together before the search starts. Break
ANKYLOSAURUS into pieces on the board, say it as a group, then let them hunt
for it. Children who can say a word find it faster, because they are holding a
sound rather than a string of letters.
It also removes the quiet embarrassment of a child who wants to talk about dinosaurs and is not sure how to pronounce the one they like.