Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Barbie Hairtastic Glam Hair Barbie Doll
Product description: Barbie Hairtastic Glam Hair Barbie Doll: Girls can become Barbie doll's hairstylist with this doll. Create a new 'do simply by selecting a hair accessory and adding it to Barbie doll's look. Choose a headband, a hair extension, a cute bow or mix and match. So many ways to style. Includes doll and hair accessories. For ages 3 years and up., Barbie Hairtastic Glam Hair Barbie Doll: Girls can become Barbie doll's hairstylist with this doll. Create a new 'do simply by selecting a hair accessory and adding it to Barbie doll's look. Choose a headband, a hair extension, a cute bow or mix and match. So many ways to style. Includes doll and tons of hair accessories.
Product feature: Its always a good hair day with Barbie, Girls can give Barbie doll the latest hairstyle, Choose a headband, a hair extension, a cute bow or mix and matc, Includes doll and stylish brush, Makes the perfect gift any girl will love
Product price: $49.97
Product brand: Barbie
Target attributes: Minimum Age
Answer: attribute: minimum age
value: for ages 3 years and up
source: product description