ScienceKids.co.nz is a science education website aimed at children, offering experiments, facts, games, and lesson plans. It has been online since 2007, which is a solid sign of legitimacy — most fake or fly-by-night sites don't stick around that long. The site has a clean track record: no blacklisting, no malware warnings, and plenty of archive history to show it's been serving content for nearly two decades.
The biggest concern is technical. The SSL certificate is only valid for the 'www' subdomain, so visiting sciencekids.co.nz directly (without the www) will trigger a security warning or fail to load. If you're trying to access the site, try adding 'www.' at the beginning, or use the HTTP version. This is a configuration mistake, not a sign of fraud, but it does make the site feel less polished.
For a free educational resource that doesn't ask for money or personal data, the lack of a privacy policy or contact form is not unusual. If you're a parent looking for kid-friendly science content, the site itself is trustworthy — just be aware of the SSL hiccup. Check the 'www' URL and you should be fine.