Bone Vault

The Bone Vault is a location and an activity in JumpStart 2nd Grade. CJ stands out while Edison goes in. Math and spelling problems are solved to unlock the door. There are digits and vowels on the combination locks to open the vault. Once the door is open, a cat comes out with lots of bones. There are eight locks to open. Choose any item to measure with the ruler or scale. The vault is filled with bones and various items to measure and weigh.

Characters

 * CJ
 * Edison

Math
The player must use addition or subtraction with a zero in blue.
 * 0 1 2 3 4 5 6 7 8 9

Spelling
The player must choose a vowel to put in the word with a Y in red.
 * A E I O U and sometimes Y

Eight Locks
The eight locks open with math or spelling to solve and unlock. The knob turns with vowels or digits on them. There is a cat inside with a lot of bones. The zero is in blue and the Y is in red. Inside the vault, it is filled with bones and there are various objects for measuring with a scale and a ruler. CJ says, "How about another vowel?" The door unlocks with bones and a cat inside the vault.

Items For Scale and Ruler

 * Soda Can (5 inches)
 * Television (15 pounds)
 * Shoe (10 inches)
 * Football (11 inches)
 * Basketball (4 pounds)
 * Hammer (3 pounds)
 * Pencil (8 1/2 inches)
 * Brick (5 pounds)

Difficulty level differences

 * Scout - Single Combination
 * Explorer - Double Combination
 * Trailblazer - Single and Double Combination

Edison in the Bone Vault
CJ stands out with measuring various items in the vault and how much it weighs and how much it measures. The ruler shows how many inches. The scale shows how many pounds.

Trivia

 * There are eight items to measure for the scale and the ruler.
 * The zero is in blue with nine other digits.
 * The Y is in red with all vowels.
 * Edison goes in the bone vault for measuring items.
 * There's a cat in the bone vault.
 * CJ shows another digit or another vowel.