From: Knowledge Adventure

List Price: $19.99
Buy New: $16.65
You Save: $3.34 (17%)

New (9)  from $16.65

Avg. Customer Rating: 1 reviews
Sales Rank: 2963
Category: Software
ASIN: B000V7VZ2E
Release Date: September 15, 2007
Availability: Usually ships in 2-3 business days

From: Scholastic

List Price: $9.99
Buy Collectible: $6.24
You Save: $3.75 (38%)

New (4) Used (21) Collectible (1)  from $6.24

Avg. Customer Rating: 82 reviews
Sales Rank: 1008
Category: Software
ASIN: B00005NN17
Release Date: April 18, 2006
Availability: Usually ships in 1-2 business days
Condition: Factory sealed. Disc cover has small crack.

From: Knowledge Adventure

List Price: $29.99
Buy New: $22.75
You Save: $7.24 (24%)

New (6)  from $22.75

Avg. Customer Rating: 1 reviews
Sales Rank: 1439
Category: Software
ASIN: B00149YSJA
Release Date: May 4, 2008
Availability: Usually ships in 1-2 business days

From: Vivendi Universal

List Price: $19.99
Buy New: $3.83
You Save: $16.16 (81%)

New (11) Used (2)  from $3.83

Avg. Customer Rating: 12 reviews
Sales Rank: 3003
Category: Software
ASIN: B00007LV6T
Release Date: June 3, 2003
Availability: Usually ships in 1-2 business days

From: Vivendi Universal

Buy New: $33.95

New (4) Used (9)  from $7.55

Avg. Customer Rating: 24 reviews
Sales Rank: 10714
Category: Video Games
ASIN: B000068VBF
Release Date: September 24, 2002
Availability: Usually ships in 1-2 business days

From: Vivendi Universal

List Price: $29.99
Buy New: $19.95
You Save: $10.04 (33%)

New (2) Used (4)  from $8.89

Avg. Customer Rating: 3 reviews
Sales Rank: 2986
Category: Software
ASIN: B00007LV6U
Release Date: June 3, 2003
Availability: Usually ships in 1-2 business days

From: Vivendi Universal

List Price: $19.99
Buy New: $11.99
You Save: $8.00 (40%)

New (6) Used (6)  from $3.00

Avg. Customer Rating: 1 reviews
Sales Rank: 3285
Category: Software
ASIN: B000083JY9
Release Date: June 3, 2003
Availability: Usually ships in 1-2 business days

From: Vivendi Universal

List Price: $19.99
Buy New: $7.85
You Save: $12.14 (61%)

New (4) Used (1)  from $7.84

Avg. Customer Rating: 11 reviews
Sales Rank: 9902
Category: Video Games
ASIN: B00008OE7P
Release Date: March 16, 2004
Availability: Usually ships in 1-2 business days

From: KNOWLEDGE ADVENTURE

List Price: $34.95
Buy New: $15.85
You Save: $19.10 (55%)

New (4) Used (2)  from $13.99

Avg. Customer Rating: 10 reviews
Sales Rank: 3175
Category: Software
ASIN: B000083JY8
Availability: Usually ships in 1-2 business days

From: Scholastic

List Price: $19.99
Buy New: $6.73
You Save: $13.26 (66%)

New (18) Used (4)  from $6.06

Avg. Customer Rating: 2 reviews
Sales Rank: 3300
Category: Software
ASIN: B000BC2QT0
Release Date: November 29, 2007
Availability: Usually ships in 1-2 business days