Yes, a 10 year old can tune his lego violin, this save heaps of your effort, check out this video.

The ukulele is a fantastic choice for kids for several reasons:

1. Size and Weight: Its small, lightweight design makes it easy for kids to handle, play, and carry.
2. Simple Chords: The ukulele has a straightforward chord structure, allowing kids to start playing songs quickly, which can boost their confidence.
3. Soft Strings: The nylon strings are gentle on little fingers, making it comfortable for young beginners.
4. Fun Sound: The cheerful and bright tone of the ukulele is engaging and encourages kids to keep playing.
5. Affordability: Ukuleles are generally inexpensive, making them accessible for families looking to introduce their kids to music.
6. Social and Interactive: The ukulele is great for group activities, sing-alongs, and family jams, promoting social interaction and teamwork.
7. Encourages Creativity: It allows for easy experimentation with melodies and rhythms, fostering a love for music and creativity.
8. Quick Results: Kids can learn a few chords and start playing songs in no time, which keeps them motivated and excited about practicing.

These qualities make the ukulele an ideal instrument for children, helping them develop a lifelong love of music!

A lego ukulele is even better since kids just can not resist the fun of bricks, check out more detail here

Choosing the right size violin for your child is important for their comfort and ability to play well. Here’s how to determine the right size:

1. Measure Arm Length: Have your child extend their left arm to the side, parallel to the ground. Measure from the neck to the tip of the middle finger. Use this measurement to guide size selection.
2. Violin Sizes: Violins come in various sizes, typically labeled as full size (4/4), 3/4, 1/2, 1/4, and so on. Here’s a rough guide:
   • 4/4 (full size): For older teens and adults
   • 3/4: For ages 11-13
   • 1/2: For ages 8-10
   • 1/4: For ages 5-7
   • 1/8 and smaller: For younger children
3. Trial and Error: If possible, have your child try out different sizes at a music store or with a teacher. They should be able to hold the violin comfortably and reach the fingerboard easily.
4. Check the Fit: When your child holds the violin, they should be able to:
   • Reach the scroll with their left hand.
   • Place their fingers on the fingerboard without stretching too much.
   • Hold the violin comfortably under their chin.
5. Consider Growth: Kids grow quickly, so it might be worth considering a slightly larger size if they are close to transitioning to the next size up.
6. Consult a Teacher: If your child is taking lessons, a teacher can provide valuable advice on sizing and what might work best.

Taking the time to find the right size will help your child develop their skills more easily and enjoy playing!