Grand Illusions Ltd คำวิจารณ์

Spectroscope case made of cardboard and not really robust enough. Plastic would have been better

It worked perfectly and exactly as described on the website.

Great fun - can play with it for hours!

Amazing!

Ver fascinating article!

Wonderful. May have preferred fewer, more upscale items, it the recipients loved it.

I absolutely love this thing. I have been making a lot of lovely music with it and enjoy playing it at every given opportunity!

Oh this item disappointed us so much. It opened partially once the base was placed in water - as described - but then instead of turning green it simply went mouldy. At no point did it appear to...

These don't continue to produce heat for half an hour. I would say, rather, that they become warm, and may remain warmish for up to 20 mins.

A fascinating toy! We purchased two and my son has been enjoying learning how it works with extra balls and magnets. He has also set up opposing barricades with friends and had fun little 'wars'